The problem is too difficult for him. He _______ solve it by himself without any help.
| A．can't | B．mustn't | C．shouldn't | D．needn't |
Mr. Smith is handsome and kind and he is one of _______ in our school .
| A．a popular teacher | B．more popular teacher |
| C．most popular teachers | D．the most popular teachers |
----Mum, it’s so hot and I am very thirty.
---- Here’s the money, Tom. Go and buy _____ an ice ream.
| A．you | B．me | C．yourself | D．myself |
In order to make Chongqing more beautiful, lots of trees _____ on both sides of the street.
| A．should build | B．have built | C．must be built | D．will build |
500,000dollars ____ a lot of money, but it’s far less than they need.
| A．is | B．are | C．were | D．was |
_______ try this one ? I think it’s better.
| A．What about | B．How about | C．Why not | D．Why don’t |